1.) Pitch
2.)Wavelength
3.)Density/Elastic Properties-b. Two of the above
4.)Liquids
5.) I'm not sure but I'm pretty sure it's the Doppler effect
6.) Frequency Increases
The dependent variable is the slime on Gary's shell, because it's depending on other factors (independent factors).
3. A
4.B
3.Since the Earth rotates through two tidal “bulges” every lunar day, we experience two high and two low tides every 24 hours and 50 minutes
4.An eclipse of the Sun happens when the New Moon moves between the Sun and Earth, blocking out the Sun's rays and casting a shadow on parts of Earth
"The" (and any subsequent words) was ignored because we limit queries to 32 words.
The best type of electromagnetic wave to use to warm food that is safe would be the infrared wave. The correct answer is B.
